Finding the Fourth Proportional to 4,584,480.48, 6,326,305.20 and 2,547,220.32
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Solution
The fourth proportional to 4,584,480.48, 6,326,305.20 and 2,547,220.32 is: 3,515,009.66
Step by Step Solution
- Step 1: Write the proportion equation
4,584,480.48 : 6,326,305.20 = 2,547,220.32 : x - Step 2: Convert to fraction form
4,584,480.48/6,326,305.20 = 2,547,220.32/x - Step 3: Cross multiply
4,584,480.48x = 6,326,305.20 × 2,547,220.32 - Step 4: Simplify right side
4,584,480.48x = 16,114,493,155,961.66 - Step 5: Solve for x
x = 16,114,493,155,961.66/4,584,480.48 - Step 6: Final answer
x = 3,515,009.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.